1166374055 has 48 divisors (see below), whose sum is σ = 1819056960. Its totient is φ = 701944320.

The previous prime is 1166374049. The next prime is 1166374057. The reversal of 1166374055 is 5504736611.

It is not a de Polignac number, because 1166374055 - 2⁸ = 1166373799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166374057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118067 + ... + 127563.

It is an arithmetic number, because the mean of its divisors is an integer number (37897020).

Almost surely, 2^1166374055 is an apocalyptic number.

1166374055 is a deficient number, since it is larger than the sum of its proper divisors (652682905).

1166374055 is a wasteful number, since it uses less digits than its factorization.

1166374055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560 (or 9549 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1166374055 is about 34152.2188883826. The cubic root of 1166374055 is about 1052.6385807975.

The spelling of 1166374055 in words is "one billion, one hundred sixty-six million, three hundred seventy-four thousand, fifty-five".